Charna Klein, MD
Hematology & Oncology Physician · Bronx, NY
Charna Klein, MD is a hematology & oncology physician with a practice address in Bronx, New York, and NPI 1447331608, issued on Oct 17, 2006. Check the license (New York 2062681, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Charna Klein
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 2062681 NY
Self-reported in NPPES; status is on the state search - Practice location
- 75 Gunhill Road, Bronx, NY 10467
- Phone
- (718) 655-3932
- Enumerated
- Oct 17, 2006
- Record last updated
- Mar 29, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (718) 231-7401
- Medicaid ID
- 02211892 NY
- Medicare enrollment
- Enrolled (PECOS I20100305000153); may accept Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,163 in New York → Look up another NPI →
Also registered at 75 Gunhill Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leon Landau, MDHematology & Oncology Physician1346321593
Verify Charna Klein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 2062681Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
283 Medicare Part D claims for 54 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.
Most prescribed
- Eliquis35 claims
- Hydroxyurea30 claims
- Pomalyst26 claims
- Exemestane15 claims
- Anastrozole14 claims
- Dexamethasone12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $228.84
11 payments; by number, the most common kind was food and beverage; the largest payer was Sobi, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Montefiore Medical CenterBronx, NY · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Charna Klein among 1,163 hematology & oncology physician records in New York
Charna Klein, MD is one of 1,163 hematology & oncology physician records with a practice address in New York. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 53% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1995 · median 2002 among the 833 with a school on file
- Record last updated2018 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in New York
There are 1,163 hematology & oncology physician records in New York.
All 1,163 in New York → Every provider in Bronx → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Jesus Anampa Mesias, M.DBronx, NY 104671356590772
- Mahadi Baig, MDBronx, NY 104671013162361
- Fernando Camacho, MDBronx, NY 104671427095785
- Mark Chaitowitz, MDBronx, NY 104671922215680
- David Fernandes, MDBronx, NY 104671154340826
- Daniel Friedman, MDBronx, NY 104671538180252
- Caroline Hwang, MDBronx, NY 104671811102718
- Noah Kornblum, MDBronx, NY 104671053461517
Common questions
What is Charna Klein, MD's NPI number?
Charna Klein, MD's National Provider Identifier (NPI) is 1447331608, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charna Klein, MD located?
The NPPES record lists a practice address at 75 Gunhill Road, Bronx, NY, 10467. Phone: (718) 655-3932. Providers update this record themselves, so call before visiting.
How can I verify Charna Klein, MD's license?
NPPES lists New York license number 2062681, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Charna Klein, MD prescribe under Medicare Part D?
In 2024, Charna Klein, MD had 283 Medicare Part D claims for 54 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Charna Klein, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.